"Buyer Beware" If you are questioning these things, that isn't a good sign. As far as the exhaust, as long as the engine can breath, it doesn't matter if it is duel or single exhaust. However, IF it had duel exhaust from the factory, that tells me he also played with the oxygen sensors which could lead to issues for you.
As you mentioned, the sky active wasn't available till 2012. He could have put the emblem on it himself, which in its own way bothers me.
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Saturday, April 18th, 2015 AT 8:46 PM